# =============================================================================
# Copyright (C) 2010 Diego Duclos
#
# This file is part of pyfa.
#
# pyfa is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# pyfa is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with pyfa.  If not, see <http://www.gnu.org/licenses/>.
# =============================================================================


import re
from abc import ABCMeta, abstractmethod
from collections import namedtuple


class Graph(metaclass=ABCMeta):

    views = []
    yTypes = None

    @classmethod
    def register(cls):
        Graph.views.append(cls)

    @property
    @abstractmethod
    def name(self):
        raise NotImplementedError

    @property
    @abstractmethod
    def xDef(self):
        raise NotImplementedError

    @property
    def extraInputs(self):
        return ()

    @property
    @abstractmethod
    def yDefs(self):
        raise NotImplementedError

    @property
    def redrawOnEffectiveChange(self):
        return False

    def parseRange(self, string):
        m = re.match('\s*(?P<first>\d+(\.\d+)?)\s*(-\s*(?P<second>\d+(\.\d+)?))?', string)
        if m is None:
            return (0, 0)
        first = m.group('first')
        second = m.group('second')
        if not second:
            return (0, float(first))
        else:
            return (float(first), float(second))


XDef = namedtuple('XDef', ('handle', 'inputDefault', 'inputLabel', 'inputIconID', 'axisLabel'))
YDef = namedtuple('YDef', ('handle', 'switchLabel', 'axisLabel'))
ExtraInput = namedtuple('ExtraInput', ('handle', 'inputDefault', 'inputLabel', 'inputIconID'))


# noinspection PyUnresolvedReferences
from gui.builtinGraphs import *